发明名称 DIGITAL INFORMATION RECORDING SYSTEM AND RECORDING DEVICE
摘要 <p>PURPOSE:To surely perform recording without damaging the head part of an information signal by starting transmission of the information signal with a sufficient passage of time until the recording operation of a recording system is stabilized. CONSTITUTION:In a recording device 300, a rotary drum 50 and a magnetic tape 60 are operated in order to start recording. However, it takes a long time until the operations are stabilized and normal recording is allowed. Therefore, in a transmission system 100, after a recording permitting signal 171 is outputted dummy data 178 is transmitted for a specified time T, a transmission signal 196 is sent from an interface circuit 11 after this time T, a header 176 indicating the head of the signal is sent and then a compressed signal 177 is transmitted. Since normal recording is already started in the recording device 300, the header 176 is surely recorded.</p>
申请公布号 JPH07272345(A) 申请公布日期 1995.10.20
申请号 JP19940063280 申请日期 1994.03.31
申请人 HITACHI LTD 发明人 HATANAKA YUJI;OKAMOTO HIROO;SAITO SEIICHI
分类号 H04N5/765;G11B15/02;H04N5/92;H04N7/24;H04N19/65;H04N19/70;H04N19/85;H04N19/89;(IPC1-7):G11B15/02 主分类号 H04N5/765
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